The MAC address of your NIC is 0A123C4B67DE Which of the fol

The MAC address of your NIC is 0A:12:3C:4B:67:DE. Which of the following represents the organizationally unique identifier?

A. 0A:12:3C

B. 4B:67:DE

C. 12:3C:4B

D. 3C:4B:67

Solution

the mac address is a unique identifier for the network device. it consists of 48-number or 12 digit hexadecimal.

it is usually represented in MM-MM-MM-SS-SS-SS.

Coming to OUI (Organizationally Unique Identifier) is a 24-bit number or 6 digit hexadecimal which identifies the vendor or manufacturer. The OUI is first three octets in MAC Address.They are purchased and assigned by IEEE.

in the above-mentioned question the MAC address is 0A:12:3C:4B:67:DE

it is a 12 bit hexadecimal

The OUI is A:0A:12:3C